Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 19
... boreholes are held only by SOEKOR at Parow , Cape Town . TABLE 1 Localities of deep boreholes studied . Borehole Farm Latitude Longitude Height KB . above SL . ( m ) AD 1/68 Riverside ( Addo Drift ) 33 ° 35'06 " S 25 ° 39'53 " E 28 AL 1 ...
... boreholes are held only by SOEKOR at Parow , Cape Town . TABLE 1 Localities of deep boreholes studied . Borehole Farm Latitude Longitude Height KB . above SL . ( m ) AD 1/68 Riverside ( Addo Drift ) 33 ° 35'06 " S 25 ° 39'53 " E 28 AL 1 ...
Page 43
... ( boreholes Ha - F1 and Ha - N1 ) occurs , although onshore there the sequence is essentially non - marine ( boreholes LO 1/69 and MK 1/70 ) . The marine beds outcropping at Brenton are correlated to PB - Al borehole on the presence of ...
... ( boreholes Ha - F1 and Ha - N1 ) occurs , although onshore there the sequence is essentially non - marine ( boreholes LO 1/69 and MK 1/70 ) . The marine beds outcropping at Brenton are correlated to PB - Al borehole on the presence of ...
Page 260
... borehole CO 1/67 reveals this interval far more clearly than in any of the rotary cuttings boreholes . Cavings , and mud and drilling problems variably afflict many of the rotary boreholes , as previously described , but the sections ...
... borehole CO 1/67 reveals this interval far more clearly than in any of the rotary cuttings boreholes . Cavings , and mud and drilling problems variably afflict many of the rotary boreholes , as previously described , but the sections ...
Contents
Introduction | 5 |
Foraminiferal biozonation of the Sundays River Formation | 33 |
The Algoa Basin outcrops | 44 |
Copyright | |
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Common terms and phrases
Agrio Formation Albian ammonites apertural view Aptian Argentina assemblages Astacolus Barremian Bartenstein & Brand Berriasian Bettenstaedt borehole borehole PB-A1 Citharina Cliff outcrop sample Coega Coega Brick Pits core Dentalina DIEGO Dorothia dorsal margin down-hole appearance Early Barremian Early Cretaceous Early Hauterivian environments Eoguttulina Epistomina caracolla Espitalié & Sigal feet VII Figure final chamber final whorl foraminifera genus Graaff-Reinet grey claystone Haplophragmoides sp hofkeri Holotype illustrated Kimmeridgian Kirkwood Formation Lagena Late Hauterivian Biozone Late Valanginian Biozone lignite Lingulina Loeblich & Tappan Magniez-Jannin 1975 Majunga Basin Masiuk & Viña McLachlan Mngazana Basin Musacchio Nodosaria occur offshore ornamentation ostracods Paratype Planularia Pletmos Basin Portlandian rare lignite Reinholdella valendisensis Remarks Reuss Río Mayer Roemer shallow borehole shelf shell side view silty SOEKOR negative South Africa southern species specimens Stratigraphic range Sundays River Formation sutures test periphery test wall Trochammina Uitenhage Uitenhage to Graaff-Reinet Vaginulinopsis weakly Zoetgeneugd Cliff outcrop